/* ===================================
   PORTFOLIO PAGE (portfolio.html)
   Scoped styles (pf-*)
   =================================== */

.portfolio-page .pf-hero {
  padding: 60px 0;
  background: linear-gradient(180deg, var(--fast-surface-2) 0%, var(--fast-surface) 100%);
  text-align: center;
}

.portfolio-page .pf-hero__title {
  font-family: 'Righteous', cursive;
  font-size: clamp(32px, 5vw, 44px);
  color: var(--fast-ink);
  margin: 0 0 14px 0;
  line-height: 1.15;
}

.portfolio-page .pf-hero__subtitle {
  font-size: clamp(16px, 3vw, 20px);
  color: var(--fast-muted);
  margin: 0 auto 26px auto;
  max-width: 720px;
  line-height: 1.6;
}

.portfolio-page .pf-hero__cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

.portfolio-page .pf-filter-section {
  padding: 22px 0 10px;
}

.portfolio-page .pf-filterbar {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

.portfolio-page .pf-filter {
  min-height: 44px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--fast-accent);
  background: var(--fast-surface);
  color: var(--fast-ink);
  font-weight: 700;
  cursor: pointer;
  transition: transform .2s ease, background-color .2s ease, color .2s ease;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.portfolio-page .pf-filter:hover {
  transform: translateY(-1px);
}

.portfolio-page .pf-filter.is-active {
  background: var(--fast-gradient);
  color: #fff;
  border-color: var(--fast-accent);
}

.portfolio-page .pf-filter:focus-visible {
  outline: 3px solid var(--fast-accent);
  outline-offset: 3px;
}

.portfolio-page .pf-projects {
  padding: 36px 0 40px;
}

.portfolio-page .pf-section-title {
  font-family: 'Righteous', cursive;
  font-size: 30px;
  margin: 0 0 18px 0;
  color: var(--fast-ink);
  text-align: center;
}

.portfolio-page .pf-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.portfolio-page .pf-card {
  background: var(--fast-surface);
  border: 1px solid var(--fast-border);
  border-radius: var(--fast-radius);
  box-shadow: var(--fast-shadow);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.portfolio-page .pf-card__title {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  color: var(--fast-ink);
}

.portfolio-page .pf-card__desc {
  margin: 0;
  color: var(--fast-muted);
  line-height: 1.6;
}

.portfolio-page .pf-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.portfolio-page .pf-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--fast-surface-2);
  border: 1px solid var(--fast-border);
  color: var(--fast-ink);
  font-weight: 700;
  font-size: 12px;
}

.portfolio-page .pf-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 6px;
}

.portfolio-page .pf-cases {
  padding: 54px 0;
  background: linear-gradient(180deg, var(--fast-surface) 0%, var(--fast-surface-2) 100%);
}

.portfolio-page .pf-case {
  background: var(--fast-surface);
  border: 1px solid var(--fast-border);
  border-radius: var(--fast-radius);
  box-shadow: var(--fast-shadow);
  padding: 22px;
  max-width: 920px;
  margin: 0 auto 16px auto;
}

.portfolio-page .pf-case h3 {
  margin: 0 0 10px 0;
  color: var(--fast-ink);
}

.portfolio-page .pf-case ul {
  margin: 0;
  padding-left: 18px;
  color: var(--fast-muted);
  line-height: 1.6;
}

.portfolio-page .pf-skills {
  padding: 54px 0;
}

.portfolio-page .pf-skill-list {
  max-width: 720px;
  margin: 0 auto 22px auto;
  padding-left: 18px;
  color: var(--fast-muted);
  line-height: 1.8;
}

.portfolio-page .pf-github-cta {
  max-width: 920px;
  margin: 0 auto;
  padding: 22px;
  border-radius: var(--fast-radius);
  border: 2px solid var(--fast-accent);
  background: linear-gradient(135deg, var(--fast-surface-2), var(--fast-surface));
  text-align: center;
}

.portfolio-page .pf-github-cta__text {
  margin: 0 0 14px 0;
  color: var(--fast-muted);
  line-height: 1.6;
}

.portfolio-page .pf-bottom-cta {
  padding: 54px 0 70px;
  text-align: center;
  background: linear-gradient(180deg, var(--fast-surface-2) 0%, var(--fast-surface) 100%);
}

.portfolio-page .pf-bottom-cta__sub {
  margin: 0 auto 18px auto;
  max-width: 720px;
  color: var(--fast-muted);
  line-height: 1.6;
}

.portfolio-page main {
  background-image: url(../Assets/portfolio.png);
  background-repeat: no-repeat;
  background-position: top center;
  background-size: min(1100px, 92vw) auto !important;   /* must never crop */
  min-height: calc(min(1100px, 92vw) * 1001 / 1363);
}

/* ===================================
   PORTFOLIO PAGE + FEATURED WORK
   =================================== */

@media screen and (min-width: 769px) {
  .portfolio-page .pf-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media screen and (min-width: 900px) {
  .portfolio-page .pf-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}